/// <summary>
/// 获得初始向量IV数组
/// </summary>
/// <returns>初试向量IV数组</returns>
private byte[] GetLegalIV()
{
string result = iv;
mCrypto.GenerateIV();
byte[] ivBytes = mCrypto.IV;
int ivLength = ivBytes.Length;
if (result.Length > ivLength)
{
result = result.Substring(0, ivLength);
}
else if (result.Length < ivLength)
{
result = result.PadRight(ivLength, ' ');
}
return(ASCIIEncoding.ASCII.GetBytes(result));
}
public override void GenerateIV() => _impl.GenerateIV();
